import java.util.Scanner;

import org.omg.PortableInterceptor.SYSTEM_EXCEPTION;

public class ChengFaBiao {

	public static void main(String[] args) {
Scanner scanner =new Scanner(System.in);
		int a=3;
		while(a<=9) {
		System.out.println("a"+"*"+"3="+(a*3));
		a++;
		
		}
		System.out.println("end");
	
	}
	
}
